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Lithium Chloride

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Identification
Molecular formula
LiCl
CAS number
7447-41-8
IUPAC name
lithium;chloride
State
State

At room temperature, lithium chloride is typically in a solid state.

Melting point (Celsius)
613.00
Melting point (Kelvin)
886.15
Boiling point (Celsius)
1 382.00
Boiling point (Kelvin)
1 655.15
General information
Molecular weight
42.39g/mol
Molar mass
42.3940g/mol
Density
2.0680g/cm3
Appearence

Lithium chloride appears as white cubic crystals or a crystalline powder. It is highly soluble in water and is deliquescent, meaning it can absorb moisture from the air and become liquid.

Comment on solubility

Solubility of Lithium Chloride

Lithium chloride (LiCl) is an interesting compound when it comes to its solubility characteristics. It is known for its ability to dissolve readily in water, which makes it a valuable compound in various applications. Here are some key points regarding its solubility:

  • Highly Soluble: Lithium chloride is highly soluble in water, with a solubility of approximately 83.2 grams per liter at 25 °C. This property makes it useful in a range of chemical processes.
  • Polar Solvent Interactions: The solubility is largely attributed to the polar nature of water, which effectively surrounds and stabilizes the lithium ions (Li+) and chloride ions (Cl-).
  • Thermodynamic Factors: The dissolution process is generally exothermic, meaning that it releases heat. This characteristic can be important in certain applications where temperature control is crucial.
  • Applications: Due to its solubility, LiCl is commonly used in air-conditioning systems and as a hygroscopic agent.

In summary, the solubility of lithium chloride in water exemplifies its effectiveness in practical applications, further emphasizing the significance of understanding solubility in the context of chemical compounds.

Interesting facts

Interesting Facts About Lithium Chloride

Lithium chloride (LiCl) is a fascinating compound that plays an essential role in various fields, ranging from the chemical industry to environmental science. Here are some intriguing points about this versatile salt:

  • Hygroscopic Nature: Lithium chloride is known for its ability to absorb moisture from the atmosphere, making it an excellent desiccant. This property is utilized in drying applications, enhancing its appeal in various industrial processes.
  • Applications in Medicine: In the medical field, lithium chloride is occasionally used as a mood stabilizer in psychiatric treatments. Its role in maintaining mental health conditions has made it a subject of numerous studies.
  • Electrolyte in Batteries: Lithium chloride is explored as a potential electrolyte in lithium-ion batteries, contributing to advancements in energy storage technology. This highlights the compound's importance in the growing field of renewable energy.
  • Unique Solubility: Unlike many other salts, lithium chloride dissolves effectively in both water and organic solvents, making it a valuable player in various chemical reactions and formulations.
  • Exothermic Reaction: The dissolution of lithium chloride in water is an exothermic process, releasing heat. This characteristic can be exploited in certain heating applications, such as self-heating food packs.

Overall, lithium chloride's unique properties and wide array of applications exemplify the significance of chemical compounds in our everyday lives. As you delve deeper into the world of chemistry, you'll find that even simple substances can have remarkable and diverse uses.